Last updated: February 26, 2025
In August, Carnac, France experiences a delightful combination of warm temperatures and moderate humidity, making it an ideal destination for summer activities. With maximum temperatures reaching 28°C (82°F) and an average of 18°C (65°F), visitors can enjoy pleasant days. However, expect some variability as minimum temperatures dip to 13°C (55°F). Rain is also a possibility, with 50 mm (2.0 in) of precipitation spread over 9 days of the month. The average humidity level of 78% adds a tropical feel, creating a lush environment perfect for exploring the stunning megalithic sites and beautiful coastlines that Carnac has to offer.
In August, Carnac, France, basks in warm, pleasant temperatures, making it one of the most enjoyable months of the year. With a minimum of 13°C (55°F) and a comfortable average of 18°C (65°F), visitors can revel in the beautiful summer days. The maximum temperature climbs to a delightful 28°C (82°F), ideal for exploring the scenic coastline or enjoying outdoor festivities. This warmth is a culmination of a seasonal trend, as temperatures steadily rise from the chilly depths of winter, peaking in the summer months before gradually tapering off in the autumn. Overall, August offers a perfect blend of warmth and comfort, inviting both locals and tourists to embrace the quintessential French summer.
In August, Carnac experiences a moderate precipitation of 50 mm (2.0 in) across approximately 9 days, marking a slight dip from the previous month. This month typically serves as a transition, sitting comfortably between the summer's lighter rains and the increased showers of autumn. While the rainfall is less than the highs of earlier months like February and October, it maintains a consistent pattern, offering a refreshing contrast to the summer heat. The overall trend suggests that while August remains drier than the wetter months to follow, it is still an essential part of the region's climate, contributing to the lush landscapes that define Carnac’s natural beauty.
In August, Carnac, France experiences a humidity level of 78%, a slight dip from the previous months, reflecting the peak summer warmth. This reduction is part of a broader trend observed from July, when humidity reached its lowest point at 77%, suggesting more comfortable air conditions as summer transitions into autumn. Interestingly, the months preceding August, from January to June, consistently maintain higher humidity, averaging around 81-83%. As the year progresses, humidity levels tend to fluctuate minimally, with a recurrent pattern of 82% during winter months, highlighting the region's relatively stable and moist climate. This blend of high humidity in colder months and a gradual decline in summer contributes to the unique atmospheric character of Carnac throughout the year.
In August, Carnac experiences a UV Index of 8, signaling very high exposure levels and a burn time of just 15 minutes. This pattern follows the peak summer months of June and July, where the UV Index remains consistently high at 9. Compared to earlier months, where the index gradually increases from low in January to moderate in March, August and its preceding months emphasize the need for sun protection, as exposure risks peak during the summer. As the season transitions to September, the UV Index drops back to 6, highlighting a significant shift. For a detailed look at how to protect yourself during these high UV days, check out the full report at Carnac UV Index.
UV Risk Categories
In August, Carnac, France enjoys a delightful 400 hours of sunshine, continuing the summer trend that peaks in July with 429 hours. This abundance of sunlight, coupled with the warmer temperatures of late summer, creates a vibrant atmosphere perfect for exploring the region’s stunning megaliths and beaches. As the season transitions into September, the sunshine begins to wane, dropping to 337 hours, yet the tail end of summer still offers plenty of bright days for lingering vacations. Compared to the earlier months, where sunlight gradually increased from 144 hours in January to 413 hours in May, August represents a peak before the gradual decline into autumn's cozier, yet cloudier days.
August in Carnac, France, presents a notable shift in sunshine likelihood, with a 50% chance of sunny weather. This marks a peak in comparatives to the earlier summer months; while July offers a 48% chance, August's probability plays a significant role in the overall trend of increasing sunny days throughout the season. As the summer progresses, the likelihood of sun tends to rise, culminating in a balanced expectation in August. Following this sun-kissed month, September also boasts a slightly higher chance of sun at 51%, suggesting that residents and visitors can relish in extended sunny spells before the autumn months arrive.
In Carnac, France, the month of August offers a splendid 14 hours of daylight, a delightful transition from the peak summer months of June and July, which bask in a consistent 15 hours. This gradual decrease in daylight signals the approach of autumn, yet still allows ample time for outdoor exploration and enjoyment of the stunning coastal landscapes. The trend of increasing daylight from the depths of winter—where January only sees a mere 8 hours—to the vibrant spring and summer months showcases a clear, seasonal rhythm that enhances the charm of this picturesque region. As September rolls in, daylight drops to 12 hours, marking a gentle shift toward the cozy, golden tones of fall.
In August, the winds in Carnac, France, are gently mild, averaging about 5.3 m/s (12 mph). This slight dip follows a peak in the earlier months, where February buzzed with a brisk 6.9 m/s (15 mph) and May enjoyed a similar breeze. June and July, however, showcased a softening trend, with wind speeds declining to 4.3 m/s (10 mph) and 5.6 m/s (13 mph), respectively. As summer wanes, August’s gentle winds set the stage for a tranquil transition into fall, mirroring the gradual cooling that influences the region's weather patterns. This overall trend highlights a seasonal ebb and flow, where brisker winds yield to the calm, inviting visitors to embrace the serene beauty of Carnac's coastal landscapes.
The weather in Carnac changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Carnac and find detailed weather information for every month.
August and January exhibit stark contrasts in weather patterns. August boasts a milder and warmer climate, with temperatures averaging around 18°C (65°F) and peaking at 28°C (82°F), accompanied by relatively low precipitation of 50 mm (2.0 in) spread over about 9 days. In contrast, January experiences much colder temperatures, averaging 8°C (47°F) and reaching a maximum of only 14°C (57°F), with slightly higher precipitation at 56 mm (2.2 in) over approximately 11 days. The humidity levels remain relatively high in both months, recorded at 78% in August and 82% in January. For a closer look at conditions specific to January, you can check Carnac weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures range from a mild 13°C (55°F) at night to a warm 28°C (82°F) during the day, with average humidity at 78% and precipitation of about 50 mm (2.0 in) over approximately 9 days. In contrast, February experiences significantly lower temperatures, with a minimum of -3°C (27°F) and a maximum of 15°C (59°F), alongside higher humidity at 83%. Additionally, February sees more rainfall, totaling 77 mm (3.0 in) over 13 days. For more detailed insights, you can explore Carnac weather in February.
August and March present contrasting weather patterns, highlighting the shift from summer warmth to the chill of early spring. In August, temperatures range from a mild 13°C (55°F) at night to a warm 28°C (82°F) during the day, with an average of 18°C (65°F). Humidity is relatively high at 78%, and there’s some rainfall, with about 50 mm (2.0 in) spread across 9 days. In comparison, March is much cooler, with temperatures dipping to a minimum of -4°C (25°F) and peaking at only 17°C (63°F), averaging around 10°C (50°F). While it sees a bit more rainfall at 65 mm (2.6 in) over 13 days, the humidity is slightly higher at 81%. For a detailed look at March conditions, you can check Carnac weather in March.
When comparing the weather in August and April, significant differences in temperature and precipitation patterns emerge. August boasts a mild climate with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (82°F), making it much warmer than April, which has a cooler range from 3°C (37°F) to 20°C (69°F). While both months experience a notable amount of humidity—78% in August compared to 82% in April—precipitation levels are relatively comparable, with April receiving slightly less at 42 mm (1.6 in) over 8 days versus August's 50 mm (2.0 in) across 9 days. For more specific insights into April weather, you can check Carnac weather in April.
In comparing the weather of August and May, it is clear that August is generally warmer, with average temperatures reaching 18°C (65°F) compared to May's average of 14°C (58°F). The maximum temperature in August can rise to 28°C (82°F), while May peaks at 24°C (76°F). However, May experiences slightly more precipitation, with 58 mm (2.3 in) over 11 days, compared to August's 50 mm (2.0 in) over 9 days. Humidity levels remain quite similar, with May at 82% and August at 78%. For a closer look at the specifics of May's climate, you can check out Carnac weather in May.
In comparing the weather of August and June, we find some interesting similarities and differences. Both months experience a maximum temperature of 28°C (82°F), creating warm days ideal for outdoor activities. However, August has a slightly higher average temperature of 18°C (65°F) compared to June's 17°C (63°F). Precipitation is also notable; June sees slightly more rainfall at 65 mm (2.6 in) over 11 days, while August receives 50 mm (2.0 in) spread across 9 days. Additionally, humidity remains relatively high in both months, with August at 78% and June at 80%. For a closer look at June's weather patterns, you can visit Carnac weather in June.
July and August exhibit quite similar weather patterns, with temperatures remaining consistent. July features a minimum temperature of 12°C (54°F) and an average of 19°C (66°F), while August sees a slight increase, with a minimum of 13°C (55°F) and an average of 18°C (65°F). Both months experience maximum temperatures peaking at 28°C (82°F). In terms of precipitation, July is slightly drier with 46 mm (1.8 in) over 8 days compared to August’s 50 mm (2.0 in) over 9 days, making August a bit wetter. Humidity levels also remain comparable, with July at 77% and August at 78%. For a more detailed look at July's weather, check out Carnac weather in July.
August typically presents warmer conditions with an average temperature of 18°C (65°F) and maximum highs reaching 28°C (82°F). In comparison, September experiences a slight drop in temperatures, averaging around 17°C (63°F), with maximums reaching 27°C (81°F). While August sees a total precipitation of 50 mm (2.0 in) over 9 days, September brings a bit less rain at 41 mm (1.6 in) over the same number of days. The humidity remains fairly similar, with August at 78% and September slightly higher at 79%. For more detailed information about the weather in September, you can visit Carnac weather in September.
In August, the weather is generally warmer with average temperatures around 18°C (65°F), peaking at a comfortable 28°C (82°F). Precipitation is relatively low at 50 mm (2.0 in), occurring over 9 days, and the humidity stands at 78%, creating a warm, summery feel. In contrast, October brings cooler temperatures, with an average of 14°C (58°F) and a maximum of 20°C (68°F). Rainfall increases to 93 mm (3.7 in) over 11 days, and humidity rises slightly to 82%, resulting in a distinctly autumnal atmosphere. For more details on what to expect, check out Carnac weather in October.
In August, the weather can be quite pleasant with an average temperature of 18°C (65°F) and highs reaching up to 28°C (82°F), making it an ideal month for outdoor activities. However, it does see about 50 mm (2.0 in) of rainfall over approximately 9 days, with a humidity level of 78%. In contrast, November's weather is significantly cooler, with average temperatures around 11°C (52°F) and maximums only reaching 17°C (63°F). This month experiences more precipitation, totaling 87 mm (3.4 in) over 12 days, and slightly higher humidity at 81%. Overall, November brings a more overcast and wet climate compared to the warm and relatively drier August. For more details about weather conditions in November, you can check Carnac weather in November.
August typically presents a warmer climate, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (82°F), and an average of 18°C (65°F). The month experiences relatively moderate precipitation, totaling 50 mm (2.0 in) over about 9 days, and a humidity level of 78%. In contrast, December brings much cooler temperatures, with a minimum of 2°C (37°F), an average of 10°C (50°F), and a maximum of 14°C (58°F). This month is also wetter, with precipitation reaching 121 mm (4.8 in) across 17 days and humidity increasing slightly to 82%. For a detailed look at weather conditions, you can visit Carnac weather in December.
As August arrives in Carnac, visitors can expect warmer temperatures and a lively atmosphere, making it a delightful month to explore this stunning coastal town. With an average temperature of 18°C (65°F), daytime highs can reach a pleasant 28°C (82°F), inviting sun-seekers to enjoy the beaches and outdoor activities. However, be prepared for occasional rain, as 50 mm (2.0 in) may fall over about nine days, bringing some much-needed relief from the heat. The humidity at 78% adds a touch of mugginess to the air, distinguishing August from cooler, drier months. For more insights into how the climate shapes your getaway, explore the Carnac Climate.